Patents by Inventor Vinod Sachanandani

Vinod Sachanandani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Auto IMSI switch for international roaming
    Patent number: 9008654
    Abstract: The invention concerns a method for automatically switching from a Home IMSI to a Roaming IMSI and vice versa, said Home IMSI and Roaming IMSI being contained in a SIM card adapted to be used in a mobile station and adapted to comprise elementary files, wherein it comprises the step of triggering the switch from one IMSI to another when detecting an update of the elementary file comprising forbidden public land mobile networks (EFFPIMN).
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: April 14, 2015
    Assignee: Gemalto SA
    Inventor: Vinod Sachanandani
  • AUTO IMSI SWITCH FOR INTERNATIONAL ROAMING
    Publication number: 20130102306
    Abstract: The invention concerns a method for automatically switching from a Home IMSI to a Roaming IMSI and vice versa, said Home IMSI and Roaming IMSI being contained in a SIM card adapted to be used in a mobile station and adapted to comprise elementary files, wherein it comprises the step of triggering the switch from one IMSI to another when detecting an update of the elementary file comprising forbidden public land mobile networks (EFFPIMN)
    Type: Application
    Filed: June 25, 2010
    Publication date: April 25, 2013
    Applicant: GEMALTO SA
    Inventor: Vinod Sachanandani